wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/c19a651e-c562-4bf8-9159-a9237d0e38d5/4DNFIVECQA5R.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/c19a651e-c562-4bf8-9159-a9237d0e38d5/4DNFIVECQA5R.bw 4DNFIVECQA5R
test "bdcb4d5b06b7929683f513eb7188d182" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIVECQA5R